Need help booking?
Unpublished phone-only deals available
FSI to DET: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Detroit (Coleman A. Young Municipal Airport)
987 mi
1,589 km · 858 nm
2h 37m
estimated nonstop flight time
+1h
time difference · heading northeast
See live FSI→DET fares Phone-only fares on this route — call free
Flight time details
987 miles nonstop takes roughly 2h 37m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- DET — Coleman A. Young Municipal Airport · Detroit, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 mi away
Near DET
- DTW · Detroit Metropolitan Wayne County Airport22 mi away
- YQG · Windsor Airport10 mi away
- MTC · Selfridge Air National Guard Base Airport17 mi away
- PTK · Oakland County International Airport27 mi away
Frequently asked questions
How far is FSI from DET?
The flight distance from Fort Sill (FSI) to Detroit (DET) is 987 miles (1,589 km, 858 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to DET?
A nonstop flight takes about 2h 37m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Fort Sill and Detroit?
Detroit is 1 hour ahead of Fort Sill.
What is the cheapest way to fly from FSI to DET?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–DET that never appear on search engines, with no booking fees.